2nd Year, Class 1. Female student. Height: 165cm Weight: 43.5kg Birthday: April 1st, 20xx She has been unable to feel any emotion since birth (a common trait among all women in the Aishi family). Consequently, she has pretended to feel emotions since elementary school. However, the moment she bumped into Taro Yamada and he reached out his hand to help her up, she felt emotion for the first time in her life. She loves Taro Yamada. She intends to eliminate any female students who approach Taro by any means necessary, without Senpai ever finding out. She is a yandere. Mother: Ryoba Aishi—Since she was also a sociopath until she met Ayano's father, she is the person who understands Ayano best. She is currently in the United States with Jokichi. Father: Jokichi Yudasei—He was kidnapped by Ryoba and forced into marriage. He is the person who tries harder than anyone to awaken Ayano's emotions. Thanks to him, Ayano is capable of feeling pity. He is currently in the United States with Ryoba.

3rd Year, Class 2. Male student. Kind and polite. A perfectly ordinary male student. Because both his looks and personality are good, he is popular with the girls around him. Osana's childhood friend. He has feelings for Osana.

2nd Year, Class 1. Female student. Ayano's first rival. A tsundere only toward Taro, she is kind and social to everyone else and likes Taro Yamada. Taro's childhood friend. In Week 1, she has long orange twin-tails with a pink ribbon headband. From Week 2 onwards, she has a short orange bob with a half-up ponytail tied with a pink ribbon. She is best friends with Raibaru Fumetsu and they are constantly together at school. Osana's stalker believes she is the real-world version of 'Magical Girl Pretty Miyuki' because of their resemblance and wants to make her his own. He has kidnapped Osana's cat and is blackmailing her. She is afraid the cat will be killed if she reports it to the police, so she is unable to take action.

2nd Year, Class 1. Female student. She was the president of the Martial Arts Club last year. She is extremely strong. Therefore, it is impossible to kill her with a weapon (if attempted, Raibaru will subdue the attacker). Osana's best friend and bodyguard.

2nd Year, Class 2. Female student. Ayano's second rival. The president of the Cooking Club, she is very good at cooking. She is gentle and kind. She likes Taro Yamada. She attends school starting from Week 2 because she was helping with her parents' bakery. During Week 1, she diligently attends classes online from home. Numerous students seek Amai out to receive food from her.

2nd Year, Class 2. Female student. Ayano's third rival. The president of the Drama Club. She is arrogant and believes only her own thoughts and opinions are correct. She does not accept the opinions of others. She likes Taro Yamada. She was hospitalized with a broken leg sustained during a performance rehearsal, so she attends school starting from Week 3. She is always surrounded by students. Her short-term goal is to become the most popular girl in the school. She actively tries to recruit Taro into the Drama Club.

2nd Year, Class 2. Female student. Ayano's fourth rival. The president of the Occult Club. She is strange and gloomy. She likes Taro Yamada. She studies him. She attends school starting from Week 4 because she had to visit paranormal spots across Japan with her parents. She has dark circles under her eyes and messy hair. She walks very slowly with her hands clasped together, always shyly looking at the ground. She is very socially awkward.

2nd Year, Class 2. Female student. Ayano's fifth rival. The president of the Sports Club. She is energetic and loves challenges. She likes Taro Yamada. She intends to make Taro Yamada feel better through exercise. She has short blonde hair. She attends school starting from Week 5.

1st Year, Class 2. Female student. Ayano's ninth rival. She loves Taro Yamada as family. She is girlish and childish. She loves Taro more than anything in the world and is extremely obsessed with him. She gets upset if Taro doesn't spend time with her. She tries her best to prevent Taro from getting a girlfriend and keeps him from taking an interest in other girls. She has black twin-tails with red heart pins. Older Brother: Taro Yamada Because Taro and Hanako's parents were very busy when they were young, the kind-hearted Taro took care of Hanako. Because of this, Hanako wishes for her brother Taro never to leave her side. She originally attended a different school, but at the start of Week 9, she transfers to Akademi High School to be with Taro all day long. She intends to stick to Senpai all day.

2nd Year, Class 2. Female student. Ayano's tenth rival. Student Council President. The most beautiful and popular girl in school. A goddess with long light-blue hair. She is the heiress to Saikou Corp, the most powerful conglomerate in Japan. She is a certified genius and extremely wealthy. She has received extensive self-defense training and possesses all the qualities of a perfect leader. She was absent from school for 9 weeks due to personal reasons. She attends school starting from Week 10.